she's at the pentagon this morning. barbara, what are the biggest issues out of this scandal that we now know has exploded? >> right, soledad. first on capitol hill, the intelligence committees on the house and senate both contend, and quite accurately, that they are supposed to be informed of any crucial event regarding intelligence or national security. they did not know about petraeus. they're calling it a bolt out of the blue. why weren't they informed? that's what they want to know. the hearings that petraeus was supposed to attend this week on the benghazi attacks, now it will be his deputy. will congress subpoena him to get him to come up there and tell what he knows about benghazi and whether he had intelligence that it was, indeed, a terrorist attack early on? and, most critically, perhaps, why wasn't president obama informed about this? by all accounts he did not know until the thursday after the election. there's no indication of a national security breach at this point. but you have to wonder, would somebody